Solving Rational Equations in Algebra 1

What is a rational equation?

• An equation with only constants.

• An equation with only whole numbers.

• An equation with no variables.

• An equation with at least one rational expression.

Tags

CCSS.HSA.REI.A.2

Why is it important to check for extraneous solutions in rational equations?

• To find the maximum value of the equation.

• To ensure the solutions do not make any denominators zero.

• To convert the equation into a quadratic form.

• To simplify the equation further.

Tags

CCSS.HSA.REI.A.2

What is the first step in solving a simple rational equation with one fraction on each side?

• Dividing the fractions.

• Subtracting the fractions.

• Adding the fractions.

• Cross-multiplying the fractions.

Tags

CCSS.HSA.REI.A.2

In the equation 7/x = 6/(x+1), what is the solution for x?

• 1

• 0

• 6

• -6

Tags

CCSS.HSA.REI.A.2

What type of equation results from solving 2/(x+4) = 6/x?

• Quadratic equation

• Cubic equation

• Linear equation

• Exponential equation

Tags

CCSS.HSA.REI.A.2

Which method is used to solve the quadratic equation x^2 + 4x - 12 = 0?

• Using the quadratic formula

• Completing the square

• Graphing

• Factoring

Tags

CCSS.HSA-REI.B.4B

When combining fractions in rational equations, what is the first step?

• Subtracting the numerators directly.

• Adding the numerators directly.

• Cross-multiplying the fractions.

• Finding a common denominator.

Tags

CCSS.HSA.APR.D.7

In the equation 12/(2x) + 16/(4x) = 5, what is the common denominator used?

• 8x

• 2x

• 4x

• x

Tags

CCSS.HSA.REI.A.2

What is the solution for x in the equation 40/(4x) = 5?

• 5

• 4

• 10

• 2

Tags

CCSS.6.EE.B.7

In complex rational equations, what is the purpose of getting a common denominator?

• To simplify the numerators.

• To eliminate the fractions.

• To combine the fractions into a single fraction.

• To convert the equation into a linear form.

Tags

CCSS.HSA.REI.A.2